Brass Slide Rules Engineerings/Surveyings Collectables

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5 results

THE CATTLE GAUGE AND KEY TO THE WEIGHING MACHINE ARRANGED BY JOHN EWART 1832
Pre-owned
£141.12
or Best Offer
£5.00 P&P
0 bids
2d 11h
***RARE USA Long MASTER SLIDE RULE Antique INTERIOX NY Wood 72 ins/6 feet
Pre-owned
£65.20
£10.70 P&P
VINTAGE PARALLEL HINGED RULERS EBONY & BRASS X4 VARIOUS SIZES
Pre-owned
£29.95
Free postage
Est. delivery Thu, May 8
Old/vintage Ex-military Patt.160110 18" Parallel Brass Rolling Rule, Boxed
Pre-owned
£38.00
£4.25 P&P
Antique Fitted Architects Box & Additional Pieces - Boxed 'Unique' Slide Rule
Pre-owned
£63.12
£5.50 P&P

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